Fix migrations

Author: Trukes

src/LaravelUtmTrackerServiceProvider.php

@@ -24,7 +24,7 @@ public function boot()
         }
 
         $this->publishes([
-            __DIR__ . '/../../database/migrations/' => database_path('migrations'),
+            __DIR__ . '/../database/migrations/' => database_path('migrations'),
         ], 'utm-tracker-migrations');
     }